Special Steel
Special steel is a type of steel that has been specifically designed and manufactured to have certain properties or characteristics that make it suitable for particular applications. Special steels are used in a wide range of industries, including aerospace, automotive, construction, energy, medical, and defense.
HSS Group has been focusing on the field of special steel from the beginning of its establishment.
Hot Rolled Special Steel
Grade
Carbon Steel
- 20 – 70 、 S20C – S55C 、C45E、CK45 、
- 1020、1045 、070M20、080M40
- S235J2G3、S355J2G3
Alloy Steel
- 20Cr-50Cr、SCr420-SCr440、SCr435DY 20CrMoA-42CrMoA
- 20Mn2、30Mn2、40Mn2、50Mn2、40Mn2H-S 35MnBM、35MnBM-1、23MnBM、20MnTiB、40MnB27MnTiBM、
- 40CrBM、20B、45B、45BM 27SiMn 20MnV、YF45MnVS
- 40CrV、50CrVA
- 20CrMnMo、40CrMnMo 20CrNiMo、20CrNiMoA、30CrNiMo
Sizes
Hot Rolled
- Round bar Φ12mm-Φ350mm
- Square Bar 20x20mm-300x300mm
- Flats: T:900max,W:1600max
Standards
Hot Rolled
- JIS
- ASTM
- DIN
- EN
Hot Forged Special Steel
Grade
Carbon Steel
- 20 – 70 、 S20C – S55C 、C45E、CK45 、
- 1020、1045 、070M20、080M40
- S235J2G3、S355J2G3
Alloy Steel
- 20Cr-50Cr、SCr420-SCr440、SCr435DY 20CrMoA-42CrMoA
- 20Mn2、30Mn2、40Mn2、50Mn2、40Mn2H-S 35MnBM、35MnBM-1、23MnBM、20MnTiB、40MnB27MnTiBM、
- 40CrBM、20B、45B、45BM 27SiMn 20MnV、YF45MnVS
- 40CrV、50CrVA
- 20CrMnMo、40CrMnMo 20CrNiMo、20CrNiMoA、30CrNiMo
Sizes
Hot Forged
- Round bar Φ20mm-Φ1500mm
- Square Bar 70x70mm-880x880mm
- Flats: T:900max,W:1600max
Standards
Hot Forged
- JIS
- ASTM
- DIN
- EN
Special Steel By Classification
Grade
Structure alloy Steel
- S20C-S55C/C45, 1020-1060, C20-C60,A105,S355J2,070M20,080M40,
- SCr420-SCr440,SCM415-SCM440,SCM420,SCM439,SCM440,
- 5115-5150,4037,4135,4140,4145,6150,8620,8740,4340,41Cr4,15CrMo5,
- 34CrMo4,42CrMoS4,50CrV4,16/20MnCr5,39NiCrMo3,18NiCrMo5,34CrNiMo6,
- 30CrNiMo818CrNiMo7-6,F11,F12,F22,T11,T22,B7,708M40,EN19,EN26A,EN41B
Spring Steel
- SUP2 – SUP11,1065 – 1095,5160,6150,55Cr3,50CrV4,60SiCr7
Bearing Steel
- SUJ2,SUJ3,52100,100Cr6,100CrMn6,GCr15
Steel for Railway
- GCr15、 25MnCrNiMoA
Tool Steel
- M2,M3,M35,M42, W4， W9 ,T1,D2,D3,D6,A2,A8MOD,H11,H12,H13,H21,S5,S7,O1,O2,L2,
- L6,P20,440C,420,SKD11,SKD61,SKS3,SKT4,1.2080,1.2083,1.2101,1.2210,
- 1.2311,1.2312,1.2316,1.2343,1.2344(EFS),1.2345MOD,1.2367,1.2379,1.2390M,
- 1.2391,1.2436,1.2493,1.2510,1.2550,1.2631,1.2714,1.2738,1.2842,1.3343,1.4112,
- 718,NC6,NC10,9SiCr,PGK,DC53-S,DT413,1.2888
Stainless Steel
- 403,405,409,410,416,420,420F,430(L),430F,431,434,439,440(C),630,631,
- 201,202,204Cu,302,304(L),304H,304M,304HC,305,308(L),309(L),310,316(L),321
Super Alloy
- Incolloy, Monel, Hastelloy, Nimonic, Waspalloy，titanium alloy
Capacity
- Standards :JIS, ASTM, UNS, EN, BS, ABS,GOST ,API Etc.
- Heat Treatment:Annealed, Normalized, Quenched & Tempered, Pre-hardened
- Surface machining:Ground, Peeled, Rough Turned, polished,pickling
- Melting Facilities: BF,EF,LF,VD,VOD,AOD,ESR,VIM,VAR
Special Steel By Shape
Size
Hot Rolled Round Bars
- Φ12 – 310mm
Forged Round Bars
- Φ80 – 1500mm
Wire rodsl
- Φ5.5 – 22mm
Hot Rolled Flat Bars
- T:10-150 × W:60-810mm
Forged Flat Bars
- T:100-900 × W:350-1300mm
Sheets
- T:1.2-10mm × W:600-800mm × L;1200-2000mm
Strips
- T:0.03-6.0mm x W:30-400mm
Capacity
- Standards :JIS, ASTM, UNS, EN, BS, ABS,GOST ,API Etc.
- Heat Treatment:Annealed, Normalized, Quenched & Tempered, Pre-hardened
- Surface machining:Ground, Peeled, Rough Turned, polished,pickling
- Melting Facilities: BF,EF,LF,VD,VOD,AOD,ESR,VIM,VAR
Steel Tube
High Performance Seamless Pipes
| Application fields | Standard | Steel grade |
| Boiler Power Generation | ASTM ASME | A/SA106B/C, A/SA333 Gr.1/Gr.6, A/SA335 P11, P12, P22, P5, P9, P91, P92, A/SA213 T11, T12, T22, T5, T9, T91, T92, |
| Thermal Power Generation | EN10216-2/DIN17175 | 10CrMo9-10, 13CrMo4-5, 15NiCuMoNb5-6-4, WB36, X10CrMoVNb9-1, X10CrWMoVNb9-2, |
| Nuclear Power | ASME | SA106B, SA 333 Gr. 6, P11, P22 |
| Line pipes | API 5L API 5CT | X42, X52, X60, X65, X70, X80, K55, L80, C95, P110, Q125 |
| Offshore/ shipping building pipes | ABS/BV/RINA/DNV/NKK/GL/LR/CCS | Drilling platform pipes A514Q/ A517Q certified by ABS/ CCS |
| Mechanical pipes | ASTM | A519 4130, 4130X, 4140 |
Remark: Steel Grade also include the equivalent in EN/DIN/GB Standard and special chemical design based on customer specifications.
Steel Plate & Coils
Cold Rolled
Cold Rolled Steel Coils
| Grade | Standard | Size |
| SPCC,SPCD,SPCE,SPCEN, DC01,DC03,DC04, ST12, ST13,ST14, ST15, BLC, BLD, BUSD,BUFD,BSUFD | JIS ASTM DIN EN | Steel Coil: T:0.1mm-3.0mm,W:700mm-1500mm Steel Sheet: T:0.1mm-3.0mm,W:700mm-1500mm, L:2000mm-2500mm |
| BHG1,BHG2 | JIS ASTM DIN EN | Steel Coil: T:0.25mm-0.70mm,W:700mm-1020mm |
| BHS1,BHS2,BHS3 | JIS ASTM DIN EN | Steel Coil: T:0.30mm-0.90mm,W:900mm-1020mm |
| BDCK | JIS ASTM DIN EN | Steel Coil: T:0.25mm-0.50mm,W:900mm-1005mm |
| SGCC、SGCD1、SGCD2、SGCD3 | JIS ASTM DIN EN | Steel Coil: T:0.15mm-3.0mm,W:900mm-1500mm |
Hot Rolled
| Grade | Standard | Size |
| SPCC,SPCD,SPCE,SPCEN, DC01,DC03,DC04, ST12, ST13,ST14, ST15, BLC, BLD, BUSD,BUFD,BSUFD | JIS ASTM DIN EN | Steel Coil: T:0.1mm-3.0mm,W:700mm-1500mm Steel Sheet: T:0.1mm-3.0mm,W:700mm-1500mm, L:2000mm-2500mm |
| BHG1,BHG2 | JIS ASTM DIN EN | Steel Coil: T:0.25mm-0.70mm,W:700mm-1020mm |
| BHS1,BHS2,BHS3 | JIS ASTM DIN EN | Steel Coil: T:0.30mm-0.90mm,W:900mm-1020mm |
| BDCK | JIS ASTM DIN EN | Steel Coil: T:0.25mm-0.50mm,W:900mm-1005mm |
| SGCC、SGCD1、SGCD2、SGCD3 | JIS ASTM DIN EN | Steel Coil: T:0.15mm-3.0mm,W:900mm-1500mm |
Hot Rolled Steel Coils